Re: [PATCH] arm64: dts: berlin4ct: switch to Cortex-A53 specific pmu nodes
From: Mark Rutland
Date: Tue Dec 15 2015 - 09:53:03 EST
On Tue, Dec 15, 2015 at 10:47:09PM +0800, Jisheng Zhang wrote:
> Dear Arnd,
> On Tue, 15 Dec 2015 15:43:53 +0100 Arnd Bergmann wrote:
> > On Tuesday 15 December 2015 22:36:12 Jisheng Zhang wrote:
> > > - compatible = "arm,armv8-pmuv3";
> > > + compatible = "arm,cortex-a53-pmu";
> > >
> > Should this list both?
> IMHO, we don't need to list both. The pmu binding document also says:
> "compatible : should be one of ...."
> Dear Mark,
> Could you please give suggestions?
That should probably reads as "should contain at least one of".
It's probably best to keep "arm,armv8-pmuv3" as a fallback in the
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